72550303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 93680640

約数和(自身を除く): 21130337

約数列:

[1, 7, 19, 23, 37, 133, 161, 259, 437, 641, 703, 851, 3059, 4487, 4921, 5957, 12179, 14743, 16169, 23717, 85253, 103201, 113183, 166019, 280117, 450623, 545491, 1960819, 3154361, 3818437, 10364329, 72550303]

約数ペア:

[(1, 72550303), (7, 10364329), (19, 3818437), (23, 3154361), (37, 1960819), (133, 545491), (161, 450623), (259, 280117), (437, 166019), (641, 113183), (703, 103201), (851, 85253), (3059, 23717), (4487, 16169), (4921, 14743), (5957, 12179)]